The World: Population - Age 0-4 (2017) - Top 100+
| Rank | Country | Population | Year | |
|---|---|---|---|---|
| 101. | Nicaragua | 523,214 | 2017 | |
| 102. | Belgium | 521,266 | 2017 | |
| 103. | Portugal | 508,692 | 2017 | |
| 104. | El Salvador | 495,089 | 2017 | |
| 105. | Turkmenistan | 484,305 | 2017 | |
| 106. | Sweden | 480,238 | 2017 | |
| 107. | United Arab Emirates | 479,823 | 2017 | |
| 108. | Greece | 468,919 | 2017 | |
| 109. | Hungary | 457,504 | 2017 | |
| 110. | Belarus | 445,369 | 2017 | |
| 111. | Czech Republic | 425,520 | 2017 | |
| 112. | Oman | 391,836 | 2017 | |
| 113. | Costa Rica | 379,713 | 2017 | |
| 114. | Switzerland | 365,655 | 2017 | |
| 115. | Ireland | 365,532 | 2017 | |
| 116. | Austria | 362,939 | 2017 | |
| 117. | Panama | 331,423 | 2017 | |
| 118. | Serbia | 324,797 | 2017 | |
| 119. | West Bank | 315,792 | 2017 | |
| 120. | Mongolia | 313,801 | 2017 | |
| 121. | Bulgaria | 296,024 | 2017 | |
| 122. | New Zealand | 294,989 | 2017 | |
| 123. | Lebanon | 294,525 | 2017 | |
| 124. | Denmark | 289,607 | 2017 | |
| 125. | Gaza Strip | 285,922 | 2017 | |
| 126. | Hong Kong | 278,552 | 2017 | |
| 127. | Gabon | 274,871 | 2017 | |
| 128. | Slovakia | 274,861 | 2017 | |
| 129. | The Gambia | 272,648 | 2017 | |
| 130. | Finland | 272,400 | 2017 | |
| 131. | Kuwait | 270,168 | 2017 | |
| 132. | Jamaica | 263,234 | 2017 | |
| 133. | Norway | 259,480 | 2017 | |
| 134. | Guinea-Bissau | 256,191 | 2017 | |
| 135. | Singapore | 246,367 | 2017 | |
| 136. | Botswana | 234,601 | 2017 | |
| 137. | Georgia | 234,404 | 2017 | |
| 138. | Lesotho | 220,527 | 2017 | |
| 139. | Uruguay | 217,045 | 2017 | |
| 140. | Puerto Rico | 216,716 | 2017 | |
| 141. | Croatia | 210,688 | 2017 | |
| 142. | Moldova | 210,415 | 2017 | |
| 143. | Namibia | 209,037 | 2017 | |
| 144. | Bosnia and Herzegovina | 200,903 | 2017 | |
| 145. | Albania | 190,194 | 2017 | |
| 146. | Armenia | 183,031 | 2017 | |
| 147. | Swaziland | 168,054 | 2017 | |
| 148. | Lithuania | 161,682 | 2017 | |
| 149. | Kosovo | 154,069 | 2017 | |
| 150. | East Timor | 148,594 | 2017 | |
| 151. | Macedonia | 120,130 | 2017 | |
| 152. | Equatorial Guinea | 112,911 | 2017 | |
| 153. | Qatar | 108,735 | 2017 | |
| 154. | Latvia | 103,138 | 2017 | |
| 155. | Comoros | 102,294 | 2017 | |
| 156. | Djibouti | 93,199 | 2017 | |
| 157. | Bahrain | 92,236 | 2017 | |
| 158. | Mauritius | 88,280 | 2017 | |
| 159. | Fiji | 85,982 | 2017 | |
| 160. | Slovenia | 83,819 | 2017 | |
| 161. | Western Sahara | 81,225 | 2017 | |
| 162. | Trinidad and Tobago | 79,429 | 2017 | |
| 163. | Solomon Islands | 77,172 | 2017 | |
| 164. | Cyprus | 67,433 | 2017 | |
| 165. | Estonia | 63,603 | 2017 | |
| 166. | Bhutan | 63,540 | 2017 | |
| 167. | Guyana | 56,451 | 2017 | |
| 168. | Cape Verde | 53,701 | 2017 | |
| 169. | Suriname | 46,363 | 2017 | |
| 170. | Belize | 41,934 | 2017 | |
| 171. | Brunei | 36,249 | 2017 | |
| 172. | Montenegro | 33,141 | 2017 | |
| 173. | Luxembourg | 31,679 | 2017 | |
| 174. | Maldives | 29,987 | 2017 | |
| 175. | Sao Tome and Principe | 29,828 | 2017 | |
| 176. | Mayotte | 27,335 | 2017 | |
| 177. | Macau | 26,891 | 2017 | |
| 178. | The Bahamas | 24,845 | 2017 | |
| 179. | Vanuatu | 22,171 | 2017 | |
| 180. | French Polynesia | 21,348 | 2017 | |
| 181. | Malta | 21,047 | 2017 | |
| 182. | Iceland | 20,750 | 2017 | |
| 183. | New Caledonia | 20,721 | 2017 | |
| 184. | Samoa | 19,959 | 2017 | |
| 185. | Barbados | 17,063 | 2017 | |
| 186. | Guam | 16,191 | 2017 | |
| 187. | Tonga | 11,720 | 2017 | |
| 188. | Saint Lucia | 10,882 | 2017 | |
| 189. | Kiribati | 10,742 | 2017 | |
| 190. | Federated States of Micronesia | 10,208 | 2017 | |
| 191. | Netherlands Antilles | 9,986 | 2017 | |
| 192. | Marshall Islands | 8,840 | 2017 | |
| 193. | Grenada | 8,797 | 2017 | |
| 194. | American Samoa | 7,511 | 2017 | |
| 195. | Antigua and Barbuda | 7,330 | 2017 | |
| 196. | Aruba | 6,979 | 2017 | |
| 197. | Saint Vincent and the Grenadines | 6,805 | 2017 | |
| 198. | Seychelles | 6,332 | 2017 | |
| 199. | U.S. Virgin Islands | 6,018 | 2017 | |
| 200. | Channel Islands | 5,731 | 2017 |
